Lexi Brusso, 9, watches Black Ears the opossum as he crawls down zookeeper Kash Clark's chest during a keeper talk Monday at the Texas Zoo. Lexi was part of the Zoo Explorers camp, in which

Lexi Brusso, 9, watches Black Ears the opossum as he crawls down zookeeper Kash Clark's chest during a keeper talk Monday at the Texas Zoo. Lexi was part of the Zoo Explorers camp, in which children learn what it takes to become a zookeeper at the zoo.